UA4329 BRO → IAH
United Airlines · Brownsville, TX to Houston, TX · 365 flights observed, 2025-07-01 to 2026-06-30 · 308 mi
On-time arrival
85%
Median delay
-14 min
90th percentile
+33 min
Cancellation rate
1%
How often is UA4329 on time?
Across 365 flights on BRO → IAH from 2025-07-01 to 2026-06-30, UA4329 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +33 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 307 | 85% |
| 16-30 min | 16 | 4% |
| 31-60 min | 18 | 5% |
| 61-120 min | 9 | 2% |
| 2+ hrs | 11 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 90% | -4 min |
| 2025-08 | 31 | 87% | -4 min |
| 2025-09 | 30 | 93% | -14 min |
| 2025-10 | 31 | 87% | -4 min |
| 2025-11 | 29 | 76% | +9 min |
| 2025-12 | 31 | 94% | -12 min |
| 2026-01 | 31 | 84% | -3 min |
| 2026-02 | 28 | 100% | -18 min |
| 2026-03 | 31 | 74% | +16 min |
| 2026-04 | 30 | 87% | -2 min |
| 2026-05 | 31 | 81% | +18 min |
| 2026-06 | 29 | 69% | +8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 51 | 82% |
| Tue | 52 | 90% |
| Wed | 52 | 87% |
| Thu | 52 | 85% |
| Fri | 51 | 80% |
| Sat | 52 | 87% |
| Sun | 51 | 84% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…